Schneider Electric Modicon BM85 - Manual (Page 85)

Installing the BM85 890 USE 103 00 75
AC POWER
CONNECTOR
AC POWER
SWITCH
MODBUS
PLUS
SERIAL
PORT 4
AC POWER
SELECTOR
PLUG
AND FUSE
MODBUS PLUS
ADDRESS SWITCHES
SERIAL PORT
SWITCHES
SERIAL
PORT 2
SERIAL
PORT 3 SERIAL
PORT 1
POWER CABLE
STRAIN RELIEF
Figure 19 BM85–000 Rear Panel
AC POWER
CONNECTOR
AC POWER
SWITCH
MODBUS PLUS
CHANNEL A
SERIA
PORT 4
AC POWER
SELECTOR
PLUG
AND FUSE
(UPPER) SERIAL PORT SWITCHES
(LOWER) MODBUS PLUS ADDRESS SWITCHES
SERIAL
PORT 2
SERIAL
PORT 3 SERIAL
PORT 1
POWER CABLE
STRAIN RELIEF
MODBUS PLUS
CHANNEL B
24V DC
+ –
Figure 20 BM85C, BM85E, BM85S Rear Panel
MODBUS PLUS
CHANNEL A
SERIAL
PORT 4
+ –
125 VDC
(UPPER) SERIAL PORT SWITCHES
(LOWER) MODBUS PLUS ADDRESS SWITCHES
SERIAL
PORT 2
SERIAL
PORT 3 SERIAL
PORT 1
MODBUS PLUS
CHANNEL B
+ –
24 VDC
GROUND
Figure 21 BM85D Rear Panel